$NetBSD: patch-aa,v 1.1 2009/01/20 19:16:15 drochner Exp $

--- src/usr/bin/diffuse.orig	2009-01-19 17:58:19.000000000 +0100
+++ src/usr/bin/diffuse
@@ -177,6 +177,8 @@ def getExePath(s):
 # find the help directory for the current locale
 def getLocalisedDir(s):
     lang = locale.getdefaultlocale()[0]
+    if not lang:
+	lang = 'C'
     path = os.path.join(s, lang)
     if os.path.exists(path):
         return path
